EP0304699A3 - Composite material of low dielectric constant and method of producing it - Google Patents

Composite material of low dielectric constant and method of producing it Download PDF

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Publication number
EP0304699A3
EP0304699A3 EP88112746A EP88112746A EP0304699A3 EP 0304699 A3 EP0304699 A3 EP 0304699A3 EP 88112746 A EP88112746 A EP 88112746A EP 88112746 A EP88112746 A EP 88112746A EP 0304699 A3 EP0304699 A3 EP 0304699A3
Authority
EP
European Patent Office
Prior art keywords
composite material
dielectric constant
low dielectric
producing
polytetrafluoro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP88112746A
Other languages
German (de)
French (fr)
Other versions
EP0304699A2 (en
Inventor
Yoshiaki Satoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Junkosha Co Ltd
Original Assignee
Junkosha Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Junkosha Co Ltd filed Critical Junkosha Co Ltd
Publication of EP0304699A2 publication Critical patent/EP0304699A2/en
Publication of EP0304699A3 publication Critical patent/EP0304699A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • H01B3/445—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds from vinylfluorides or other fluoroethylenic compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/032—Organic insulating material consisting of one material
    • H05K1/034—Organic insulating material consisting of one material containing halogen
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01—Dielectrics
    • H05K2201/0104—Properties and characteristics in general
    • H05K2201/0116—Porous, e.g. foam
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01—Dielectrics
    • H05K2201/0137—Materials
    • H05K2201/015—Fluoropolymer, e.g. polytetrafluoroethylene [PTFE]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203—Fillers and particles
    • H05K2201/0206—Materials
    • H05K2201/0209—Inorganic, non-metallic particles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203—Fillers and particles
    • H05K2201/0206—Materials
    • H05K2201/0212—Resin particles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203—Fillers and particles
    • H05K2201/0242—Shape of an individual particle
    • H05K2201/0254—Microballoons or hollow filler particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Organic Insulating Materials (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

A composite material of low dielectric constant, having minute hollow spheres of insulating material dispersed in a fibrous Polytetrafluoro­ ethylene. The composite material has high mechanical strength.
EP88112746A 1987-08-28 1988-08-04 Composite material of low dielectric constant and method of producing it Withdrawn EP0304699A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62214604A JPS6460648A (en) 1987-08-28 1987-08-28 Low-permittivity composite material
JP214604/87 1987-08-28

Publications (2)

Publication Number Publication Date
EP0304699A2 EP0304699A2 (en) 1989-03-01
EP0304699A3 true EP0304699A3 (en) 1990-05-09

Family

ID=16658463

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88112746A Withdrawn EP0304699A3 (en) 1987-08-28 1988-08-04 Composite material of low dielectric constant and method of producing it

Country Status (5)

Country Link
EP (1) EP0304699A3 (en)
JP (1) JPS6460648A (en)
KR (1) KR920000221B1 (en)
DE (1) DE304699T1 (en)
GB (1) GB2209167B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126192A (en) * 1990-01-26 1992-06-30 International Business Machines Corporation Flame retardant, low dielectric constant microsphere filled laminate
JPH03238410A (en) * 1990-02-16 1991-10-24 Sumitomo Electric Ind Ltd Wire for communication
US5055342A (en) * 1990-02-16 1991-10-08 International Business Machines Corporation Fluorinated polymeric composition, fabrication thereof and use thereof
JPH0413770A (en) * 1990-05-01 1992-01-17 Junkosha Co Ltd Insulating material and production thereof
JPH0799646B2 (en) * 1991-05-03 1995-10-25 インターナショナル・ビジネス・マシーンズ・コーポレイション Low dielectric constant composite laminates filled with molecularly porous airgel
GB9206960D0 (en) * 1992-03-31 1992-05-13 Tba Industrial Products Ltd Sheet sealing material
US6042936A (en) * 1997-09-23 2000-03-28 Fibermark, Inc. Microsphere containing circuit board paper
JP4617538B2 (en) * 2000-06-15 2011-01-26 ダイキン工業株式会社 Polytetrafluoroethylene mixed powder for insulation of high-frequency signal transmission products and high-frequency signal transmission products using the same
DE20318330U1 (en) * 2003-11-25 2005-04-14 Brandenburger Isoliertechnik Gmbh & Co Thermoisolierplatte
WO2006078889A2 (en) * 2005-01-19 2006-07-27 Nelson Kevin G Methods and compositions for dielectric materials
CN102627818A (en) * 2011-05-12 2012-08-08 天津市天塑科技集团有限公司技术中心 Floating bead filled and modified PTFE resinoid
AU2014378708B2 (en) * 2014-01-21 2018-08-30 Prysmian S.P.A. High-voltage electric cable
JP2017031256A (en) * 2015-07-29 2017-02-09 日東電工株式会社 Fluororesin porous body, metal layer-equipped porous body using same, and wiring substrate
US10435534B2 (en) * 2015-11-25 2019-10-08 Garlock Sealing Technologies Llc Dielectric substrate comprising unsintered polytetrafluoroethylene and methods of making the same
CN114516993B (en) * 2020-11-20 2023-12-22 河南纳牛新材料科技有限公司 PTFE-hollow glass microsphere composite material and preparation method and application thereof
JP2023061322A (en) * 2021-10-19 2023-05-01 株式会社オートネットワーク技術研究所 Conductor covering material, electric wire, and method for manufacturing conductor covering material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015604A (en) * 1957-05-02 1962-01-02 Du Pont Porous polytetrafluoroethylene article containing glass microballoons
US3787281A (en) * 1968-10-29 1974-01-22 Du Pont Forming a hydrolytically stable bond between glass and polytetrafluoroethylene
DE3433879A1 (en) * 1984-09-14 1986-03-27 Japan Vilene Co.,Ltd., Tokio/Tokyo Insulating material of high thermal conductivity, and process for the production thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015604A (en) * 1957-05-02 1962-01-02 Du Pont Porous polytetrafluoroethylene article containing glass microballoons
US3787281A (en) * 1968-10-29 1974-01-22 Du Pont Forming a hydrolytically stable bond between glass and polytetrafluoroethylene
DE3433879A1 (en) * 1984-09-14 1986-03-27 Japan Vilene Co.,Ltd., Tokio/Tokyo Insulating material of high thermal conductivity, and process for the production thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PHYSICAL REVIEW B, vol. 34, no. 10, 15th November 1986, pages 6719-6724, The American Physical Society; SUNG-IK LEE et al.: "Experimental observation of monuniversal behavior of the conductivity exponent for three-dimensional continuum percolation systems" *

Also Published As

Publication number Publication date
GB8818243D0 (en) 1988-09-07
EP0304699A2 (en) 1989-03-01
JPH0125769B2 (en) 1989-05-19
KR920000221B1 (en) 1992-01-10
JPS6460648A (en) 1989-03-07
DE304699T1 (en) 1989-05-11
GB2209167A (en) 1989-05-04
GB2209167B (en) 1991-03-13
KR890004358A (en) 1989-04-21

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